💾 Data Updated: Latest version • Last updated: December 09, 2025

2845.20.00.00 - Boron enriched in boron-10 and its compounds 🖩

Details

FieldValue
Unit of Quantitykg
General Rate of Duty (Column 1 - General)Free
Special Rate of Duty (Column 1 - Special)N/A
Column 2 Rate of Duty25%
Quota QuantityN/A
Additional DutiesN/A
About Duty Rates: Rates are divided into Column 1 and Column 2. Column 1 is subdivided into General (normal trade relations rates for all countries not eligible for special programs) and Special (preferential rates for countries with free trade agreements or preference programs). Column 2 rates apply to products from Cuba, North Korea, Belarus, and Russia. When no special rate exists for a classification, General rates apply.

Overview

This HTS category, 2845.20.00.00, specifically classifies compounds of boron where the boron isotope boron-10 has been artificially enriched. These materials are distinct from natural boron due to the higher proportion of boron-10, a characteristic that imparts specific nuclear properties. Such enriched boron compounds find applications in specialized fields, including nuclear reactor control rods, neutron detection, and certain medical treatments due to boron-10's neutron absorption capabilities.

Within Chapter 28, heading 2845 broadly covers isotopes other than radioactive ones and their compounds. This specific sub-heading is differentiated from its siblings by its exclusive focus on boron-10 enrichment. For instance, 2845.10.00.00 covers heavy water (deuterium oxide), 2845.30.00.00 pertains to lithium-6 enriched compounds, and 2845.40.00.00 relates to Helium-3. Therefore, the key differentiator for 2845.20.00.00 is the presence of enriched boron-10.

As this is a leaf node, there are no further subcategories. Classification under 2845.20.00.00 is determined by the isotopic composition of the boron within the compound. Importers and exporters must be able to demonstrate, typically through certificates of analysis or isotopic assays, that the boron content meets the enrichment criteria for boron-10.

Frequently Asked Questions

›What is HTS code 2845.20.00.00?
HTS code 2845.20.00.00 covers Boron enriched in boron-10 and its compounds under the US Harmonized Tariff Schedule. It falls under Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes.
›What products are classified under 2845.20.00.00?
This classification covers Boron enriched in boron-10 and its compounds. It is a subcategory of Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined: (2845).
›What is the import duty rate for 2845.20.00.00?
The general rate of duty for HTS 2845.20.00.00 is Free. The Column 2 rate is 25%.
›What unit of quantity is used for 2845.20.00.00?
Imports under HTS 2845.20.00.00 are measured in kg.

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